Derivative Financial Instruments - Offsetting of Derivative Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Derivatives subject to master netting arrangements:
Gross amounts offset in the consolidated balance sheet	$ (38,238)	$ (119,217)
Total
Gross amounts of recognized assets	238,541	232,293
Net amounts of assets presented in the balance sheet	200,303	113,076
Interest rate lock commitments
Total
Net amounts of assets presented in the balance sheet	132,413	56,946
Forward contracts | Purchases
Total
Gross amounts of recognized assets	36,077	3,701
Forward contracts | Sales
Total
Gross amounts of recognized assets	43,557	152,526
MBS put options
Total
Gross amounts of recognized assets		3,278
Total return swap
Total
Gross amounts of recognized assets	105
Put options on Eurodollar futures | Purchases
Total
Gross amounts of recognized assets	10,958	12,592
Call options on Eurodollar futures | Purchases
Total
Gross amounts of recognized assets	$ 15,431	$ 3,250